First time I got one of these errors.

/* File Comparator
Created by: Shaun Carter (why06)
Date: 10/03/2009*/

#include <iostream>
#include <fstream>
using namespace std;

int CompareFiles(ifstream &file1, ifstream &file2);

int main(int argc, char argv[])
{
    char* file[2];
    char* files;
    
    bool filesCompared = false;
    
    while(!filesCompared)
    { // Starting message    
     cout << "Enter: File1,File2\n";
     cin >> files;
     
     // Will try to parse the text into different files
     try{
     int p = 0;
     for(int i = 0; files; i++)
     {
             if(files[i]==',')
             {
               p++; continue;
             }
             else file[p]+=files[i];
             if(p>1)throw(1);
     }
     // If more then two files are given this will cathc it.
     }catch(int){cout << "Only compare two files" << "This program will ONLY compare the firt two you entered\n" ; return 1;}
     
     //Declarinng my fstream variables that I will use for the binary comparison//
     ifstream f1(file[0], ios::in | ios::binary);                                //
     if(!f1){                                                                   //
             cout << "Cannot open first file.\n";                               //
             return 1;                                                          //
     }                                                                          //
     ifstream f2(file[1], ios::in | ios::binary);                                //
     if(!f2){                                                                   //
             cout << "Cannot open second file.\n";                               //
             return 1;                                                          //     
     }                                                                          //
     /////////////////////////////////////////////////////////////////////////////
     
     //Execution passes to CompareFiles. Will return 0 (are equal), 1 (file1 is larger), 2 (file2 is larger)
     cout << "Comparing...\n";
     int result = CompareFiles(f1, f2);
     
     // Finally returs result of Comparison.
     if(result)
     {
               cout << "Files are not the same." << "\n";
               if(result == 1)cout << file[1] <<" is larger then " << file[0] << ".\n";
               else cout << file[0] <<" is larger then " << file[1];
     }
     else cout << "These files are the same.";
     filesCompared = true;
    }
    system("pause");
    return 0;
}
     
     int CompareFiles(ifstream &file1, ifstream &file2)
     {
         char buf1[50];
         char buf2[50];
         
         file1.read( buf1, sizeof buf1);
         file2.read( buf2, sizeof buf2);
         
         if(file1.gcount() != file2.gcount())
         {
          cout << "Differing sizes...\n";
          if(file1.gcount() > file2.gcount()) return 1;
          else return 2;
         }
         else
         {
             cout << "Same size. Running binary comparison...";
             // Left off here
             return 0;
         }
     }